// const CryptoJS = require('crypto-js');  //引用AES源码js
import CryptoJS from 'crypto-js'
const key = CryptoJS.enc.Utf8.parse("YourSecretKey123");  //十六位十六进制数作为密钥
const iv = CryptoJS.enc.Utf8.parse('YourSecretKey123');   //十六位十六进制数作为密钥偏移量

//加密方法
function Encrypt(word) {
    let srcs = CryptoJS.enc.Utf8.parse(word);
    let encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
    return encrypted.ciphertext.toString().toUpperCase();
}

//解密方法
export function Decrypt(word) {
    let encryptedHexStr = CryptoJS.enc.Hex.parse(word);
    let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
    let decrypt = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
    let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
    return decryptedStr.toString();
}

const desKey = CryptoJS.enc.Utf8.parse("11");

//DES加密方法
function desEncrypt(message) {
    let encrypted = CryptoJS.DES.encrypt(message, desKey, {
        mode: CryptoJS.mode.ECB,
        padding: CryptoJS.pad.Pkcs7
    });
    return encrypted.toString();
}
//DES解密方法
function desDecrypt(ciphertext) {
    if(ciphertext===""||ciphertext===null||ciphertext===undefined){
        return "";
    }
    if(typeof(ciphertext)!="string"){
        ciphertext=ciphertext.toString();
    }
    var decrypted = CryptoJS.DES.decrypt({
        ciphertext: CryptoJS.enc.Base64.parse(ciphertext)
    }, desKey, {
        mode: CryptoJS.mode.ECB,
        padding: CryptoJS.pad.Pkcs7
    });
    return decrypted.toString(CryptoJS.enc.Utf8);
}


export default {
    Encrypt,
    Decrypt,
    desEncrypt,
    desDecrypt
}

